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2300201320 = 235173382649
BaseRepresentation
bin1000100100011010…
…0100100101101000
312221022020100000111
42021012210211220
514202322420240
61020125144104
7111000250204
oct21106444550
95838210014
102300201320
11a8044932a
125423bb034
132a8715991
1417b6c1b04
15d6e111ea
hex891a4968

2300201320 has 32 divisors (see below), whose sum is σ = 5479893000. Its totient is φ = 865957888.

The previous prime is 2300201287. The next prime is 2300201417. The reversal of 2300201320 is 231020032.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1884775396 + 415425924 = 43414^2 + 20382^2 .

It is a super-2 number, since 2×23002013202 = 10581852225059484800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2300201320.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1690645 + ... + 1692004.

Almost surely, 22300201320 is an apocalyptic number.

2300201320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2300201320 is an abundant number, since it is smaller than the sum of its proper divisors (3179691680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2300201320 is a wasteful number, since it uses less digits than its factorization.

2300201320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3382677 (or 3382673 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2300201320 is about 47960.4140932916. The cubic root of 2300201320 is about 1320.0446342422.

Adding to 2300201320 its reverse (231020032), we get a palindrome (2531221352).

The spelling of 2300201320 in words is "two billion, three hundred million, two hundred one thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 680 3382649 6765298 13530596 16913245 27061192 33826490 57505033 67652980 115010066 135305960 230020132 287525165 460040264 575050330 1150100660 2300201320